{ "data_id": "737", "name": "space_ga", "exact_name": "space_ga", "version": 2, "version_label": null, "description": "**Author**: \n**Source**: Unknown - Date unknown \n**Please cite**: \n\nBinarized version of the original data set (see version 1). It converts the numeric target feature to a two-class nominal target feature by computing the mean and classifying all instances with a lower target value as positive ('P') and all others as negative ('N').", "format": "ARFF", "uploader": "Joaquin Vanschoren", "uploader_id": 2, "visibility": "public", "creator": null, "contributor": null, "date": "2014-10-04 14:32:06", "update_comment": null, "last_update": "2014-10-04 14:32:06", "licence": "Public", "status": "active", "error_message": null, "url": "https:\/\/www.openml.org\/data\/download\/53271\/space_ga.arff", "default_target_attribute": "binaryClass", "row_id_attribute": null, "ignore_attribute": null, "runs": 745, "suggest": { "input": [ "space_ga", "Binarized version of the original data set (see version 1). It converts the numeric target feature to a two-class nominal target feature by computing the mean and classifying all instances with a lower target value as positive ('P') and all others as negative ('N'). " ], "weight": 5 }, "qualities": { "NumberOfInstances": 3107, "NumberOfFeatures": 7, "NumberOfClasses": 2, "NumberOfMissingValues": 0, "NumberOfInstancesWithMissingValues": 0, "NumberOfNumericFeatures": 6, "NumberOfSymbolicFeatures": 1, "REPTreeDepth3Kappa": 0.5692133634067117, "DecisionStumpKappa": 0.45720384541488596, "MaxMeansOfNumericAtts": 11.885160685226907, "MinMutualInformation": null, "Quartile2SkewnessOfNumericAtts": 0.4005369665714864, "RandomTreeDepth1AUC": 0.7399822062434785, "Dimensionality": 0.002252977148374638, "MaxMutualInformation": null, "MinNominalAttDistinctValues": 2, "PercentageOfBinaryFeatures": 14.285714285714285, "Quartile2StdDevOfNumericAtts": 1.3481659981083594, "RandomTreeDepth1ErrRate": 0.26005793369810104, "EquivalentNumberOfAtts": null, "MaxNominalAttDistinctValues": 2, "MinSkewnessOfNumericAtts": -1.020247201405136, "PercentageOfInstancesWithMissingValues": 0, "Quartile3AttributeEntropy": null, "RandomTreeDepth1Kappa": 0.4799097237558531, "J48.00001.AUC": 0.8164692529357211, "MaxSkewnessOfNumericAtts": 0.5879083591036021, "MinStdDevOfNumericAtts": 0.19805589077380184, "PercentageOfMissingValues": 0, "Quartile3KurtosisOfNumericAtts": 2.7571761479440235, "AutoCorrelation": 0.8876368319381842, "RandomTreeDepth2AUC": 0.7399822062434785, "J48.00001.ErrRate": 0.21564209848728677, "MaxStdDevOfNumericAtts": 11475690.49228988, "MinorityClassPercentage": 49.59768265207596, "PercentageOfNumericFeatures": 85.71428571428571, "Quartile3MeansOfNumericAtts": 10.288723745654973, "CfsSubsetEval_DecisionStumpAUC": 0.7953309829330772, "RandomTreeDepth2ErrRate": 0.26005793369810104, "J48.00001.Kappa": 0.5684554041492496, "MeanAttributeEntropy": null, "MinorityClassSize": 1541, "PercentageOfSymbolicFeatures": 14.285714285714285, "Quartile3MutualInformation": null, "CfsSubsetEval_DecisionStumpErrRate": 0.25490827164467333, "RandomTreeDepth2Kappa": 0.4799097237558531, "J48.0001.AUC": 0.8164692529357211, "MeanKurtosisOfNumericAtts": 1.9590698482873339, "NaiveBayesAUC": 0.8037486232008374, "Quartile1AttributeEntropy": null, "Quartile3SkewnessOfNumericAtts": 0.566793876292941, "CfsSubsetEval_DecisionStumpKappa": 0.49001308156163004, "RandomTreeDepth3AUC": 0.7399822062434785, "J48.0001.ErrRate": 0.21564209848728677, "MeanMeansOfNumericAtts": -15273134.720528876, "NaiveBayesErrRate": 0.26906984229159964, "Quartile1KurtosisOfNumericAtts": 0.5794890007082598, "Quartile3StdDevOfNumericAtts": 2868923.681591777, "CfsSubsetEval_NaiveBayesAUC": 0.7953309829330772, "RandomTreeDepth3ErrRate": 0.26005793369810104, "J48.0001.Kappa": 0.5684554041492496, "MeanMutualInformation": null, "NaiveBayesKappa": 0.4623490409661379, "Quartile1MeansOfNumericAtts": -22909712.219108343, "REPTreeDepth1AUC": 0.8281928687397596, "CfsSubsetEval_NaiveBayesErrRate": 0.25490827164467333, "RandomTreeDepth3Kappa": 0.4799097237558531, "J48.001.AUC": 0.8164692529357211, "MeanNoiseToSignalRatio": null, "NumberOfBinaryFeatures": 1, "Quartile1MutualInformation": null, "REPTreeDepth1ErrRate": 0.21532024460894753, "CfsSubsetEval_NaiveBayesKappa": 0.49001308156163004, "CfsSubsetEval_kNN1NAUC": 0.7953309829330772, "StdvNominalAttDistinctValues": 0, "J48.001.ErrRate": 0.21564209848728677, "MeanNominalAttDistinctValues": 2, "Quartile1SkewnessOfNumericAtts": -0.800812073275297, "REPTreeDepth1Kappa": 0.5692133634067117, "CfsSubsetEval_kNN1NErrRate": 0.25490827164467333, "kNN1NAUC": 0.7653557135196912, "J48.001.Kappa": 0.5684554041492496, "MeanSkewnessOfNumericAtts": 0.03347062927202367, "Quartile1StdDevOfNumericAtts": 1.0037380761707666, "REPTreeDepth2AUC": 0.8281928687397596, "CfsSubsetEval_kNN1NKappa": 0.49001308156163004, "kNN1NErrRate": 0.2301255230125523, "MajorityClassPercentage": 50.40231734792404, "MeanStdDevOfNumericAtts": 1912616.0117226078, "Quartile2AttributeEntropy": null, "REPTreeDepth2ErrRate": 0.21532024460894753, "ClassEntropy": 0.9999532967890263, "kNN1NKappa": 0.5396500021654947, "MajorityClassSize": 1566, "MinAttributeEntropy": null, "Quartile2KurtosisOfNumericAtts": 0.7505225600284189, "REPTreeDepth2Kappa": 0.5692133634067117, "REPTreeDepth3AUC": 0.8281928687397596, "DecisionStumpAUC": 0.7228195603690692, "MaxAttributeEntropy": null, "MinKurtosisOfNumericAtts": 0.2808760952513789, "Quartile2MeansOfNumericAtts": 8.879526517701963, "REPTreeDepth3ErrRate": 0.21532024460894753, "DecisionStumpErrRate": 0.271000965561635, "MaxKurtosisOfNumericAtts": 8.425854561944803, "MinMeansOfNumericAtts": -91638847.14773095, "Quartile2MutualInformation": null }, "tags": [ { "uploader": "2", "tag": "binarized_regression_problem" }, { "uploader": "38960", "tag": "Chemistry" }, { "uploader": "38960", "tag": "Life Science" }, { "uploader": "1", "tag": "mythbusting_1" }, { "uploader": "2", "tag": "study_1" }, { "uploader": "939", "tag": "study_15" }, { "uploader": "939", "tag": "study_20" }, { "uploader": "1", "tag": "study_41" }, { "uploader": "64", "tag": "study_7" } ], "features": [ { "name": "binaryClass", "index": "6", "type": "nominal", "distinct": "2", "missing": "0", "target": "1", "distr": [ [ "P", "N" ], [ [ "1541", "0" ], [ "0", "1566" ] ] ] }, { "name": "ln(VOTES\/POP)", "index": "0", "type": "numeric", "distinct": "3099", "missing": "0", "min": "-3", "max": "0", "mean": "-1", "stdev": "0" }, { "name": "POP", "index": "1", "type": "numeric", "distinct": "3001", "missing": "0", "min": "4", "max": "16", "mean": "10", "stdev": "1" }, { "name": "EDUCATION", "index": "2", "type": "numeric", "distinct": "2914", "missing": "0", "min": "4", "max": "15", "mean": "9", "stdev": "1" }, { "name": "HOUSES", "index": "3", "type": "numeric", "distinct": "2832", "missing": "0", "min": "3", "max": "14", "mean": "9", "stdev": "1" }, { "name": "INCOME", "index": "4", "type": "numeric", "distinct": "3097", "missing": "0", "min": "8", "max": "18", "mean": "12", "stdev": "1" }, { "name": "XCOORD", "index": "5", "type": "numeric", "distinct": "3107", "missing": "0", "min": "-124229902", "max": "0", "mean": "-91638847", "stdev": "11475690" } ], "nr_of_issues": 0, "nr_of_downvotes": 0, "nr_of_likes": 0, "nr_of_downloads": 0, "total_downloads": 0, "reach": 0, "reuse": 0, "impact_of_reuse": 0, "reach_of_reuse": 0, "impact": 0 }